16142070 has 96 divisors (see below), whose sum is σ = 45964800. Its totient is φ = 3616704.

The previous prime is 16142059. The next prime is 16142083. The reversal of 16142070 is 7024161.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116061 + ... + 116199.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^16142070 is an apocalyptic number.

16142070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16142070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22982400).

16142070 is an abundant number, since it is smaller than the sum of its proper divisors (29822730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16142070 is a wasteful number, since it uses less digits than its factorization.

16142070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16142070 is about 4017.7195024043. The cubic root of 16142070 is about 252.7278340951.

The spelling of 16142070 in words is "sixteen million, one hundred forty-two thousand, seventy".